Connector block



FIG. 1 is a rear and lower right isometric view of a connector block showing our new design. The broken line showing is included for the purpose of illustrating environmental elements only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view thereof being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof shown on an enlarged scale; and,

FIG. 6 is a top plan view thereof also shown on an enlarged scale. 

The ornamental design for a connector block, as shown and described. 